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Pedro Machado Manhães de Castro (Universidade Federal de
Pernambuco)
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Arijit Ghosh (MPII, Saarbrucken), april, november-december
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Antoine Vigneron (KAUST), may
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Ramsay Dyer (Johann Bernouilli Institute, University of
Groningen), octobre
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Kira Vyatkina (Saint Petersburg Academic University), october
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Vissarion Fisikopoulos (Université Libre de Bruxelles),
november